221255964

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{211931}}^1$

素因数の和:211970

約数の個数: 36

約数和(自身を含む): 578574360

約数和(自身を除く): 357318396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 211931, 423862, 635793, 847724, 1271586, 1907379, 2543172, 3814758, 6145999, 7629516, 12291998, 18437997, 24583996, 36875994, 55313991, 73751988, 110627982, 221255964]

約数ペア:

[(1, 221255964), (2, 110627982), (3, 73751988), (4, 55313991), (6, 36875994), (9, 24583996), (12, 18437997), (18, 12291998), (29, 7629516), (36, 6145999), (58, 3814758), (87, 2543172), (116, 1907379), (174, 1271586), (261, 847724), (348, 635793), (522, 423862), (1044, 211931)]